250-500KG Windlass

Model KDJ-250B KDJ-500B KDJ-250B1 KDJ-500B1 Features
Transmission structure
The hoist drum is connected to gearbox through two-stage geared coupling, featuring simple structure and easy to operate.

Wire rope tightening
Put a P.T. screw into the hole of the drum to tighten the wire rope, it can efficiently prevent the wire rope from falling off.

Heavy duty brake
Electromagnetic brake with wear resistant brake disc is adopted, and it features a simple structure without adjusting brake air gap. The brake can be automatically and immediately activated during power failure to efficiently control the lowering of heavy loads, ensuring operation safety.

Motor
The winch can be equipped with three-phase asynchronous motor or single-phase capacitor-run motor to ensure large starting torque, low temperature rise and prolonged service life. All motors are with class B insulation.

Gear
The gears are made of high grade steel which is hardened by heat treatment and precisely processed, featuring good wear resistance, low noise, high efficiency and excellent mechanical performance.

Control system
The handle is designed with low voltage control and protection rating of IP65, guaranteeing a reliable safety. Technical Data

Model	KDJ-250B	KDJ-500B	KDJ-250B1	KDJ-500B1
Rated capacity (kg)	250	500	250	500
Rated speed (m/min)	15	20	30	20
Lifting height (m)	58
Wire rope diameter (mm)	Φ5	Φ6	Φ5	Φ6
Wire rope length (m)	60
Motor (kw)	1.1	2.2	1.1	2.2
Number of poles	4
Voltage (v)	230		Three Phase 380
Frequency (Hz)	50
Net weight (kg)	64	106	64	106

Dimensions

Model Symbol	KDJ-250B	KDJ-500B	KDJ-250B1	KDJ-500B1
A	436	520	436	520
B	295	480	295	480
C		240		240
D	83	122	83	122
d	13	15	13	15
E	380	415	380	415
F	265	270	265	270
G	322	338	322	338
G1	147	188	147	188
G2	305	372	305	372
M	345	370	345	370
t	8	10	8	10